package com.senEmail;  
 
import java.util.Date;  
import java.util.Properties;  
import javax.activation.DataHandler;  
import javax.activation.FileDataSource;  
import javax.mail.Address;  
import javax.mail.BodyPart;  
import javax.mail.Message;  
import javax.mail.MessagingException;  
import javax.mail.Multipart;  
import javax.mail.Session;  
import javax.mail.Transport;  
import javax.mail.internet.InternetAddress;  
import javax.mail.internet.MimeBodyPart;  
import javax.mail.internet.MimeMessage;  
import javax.mail.internet.MimeMultipart;  
 
/** 
* 简单邮件（不带附件的邮件）发送器 
*/ 
public class SendMail {  
    /** 
     * 以文本格式发送邮件 
     * @param mailInfo 
     * 待发送的邮件的信息 
     */ 
    public boolean sendTextMail(MailInfo mailInfo) {  
        // 判断是否需要身份认证  
        MyAuthenticator authenticator = null;  
        Properties pro = mailInfo.getProperties();  
        if (mailInfo.isValidate()) {  
            // 如果需要身份认证，则创建一个密码验证器  
            authenticator = new MyAuthenticator(mailInfo.getUserName(),mailInfo.getPassword());  
        }  
        // 根据邮件会话属性和密码验证器构造一个发送邮件的session  
        Session sendMailSession = Session.getDefaultInstance(pro,authenticator);  
        try {  
            //根据session创建一个邮件消息  
            Message mailMessage = new MimeMessage(sendMailSession);  
            //创建邮件发送者地址  
            Address from = new InternetAddress(mailInfo.getFromAddress());  
            //设置邮件消息的发送者  
            mailMessage.setFrom(from);  
            //创建邮件的接收者地址，并设置到邮件消息中  
            String []toArray=mailInfo.getToAddress();  
            if(toArray.length==0)return false;  
            InternetAddress[] toAddrArray = new InternetAddress[toArray.length];    
            for (int i = 0; i < toArray.length; i++) {  
                toAddrArray[i] = new InternetAddress(toArray[i]);  
            }  
            mailMessage.setRecipients(Message.RecipientType.TO, toAddrArray);  
            //设置邮件消息的主题  
            mailMessage.setSubject(mailInfo.getSubject());  
            //设置邮件消息发送的时间  
            mailMessage.setSentDate(new Date());  
            //设置邮件消息的主要内容  
            String mailContent = mailInfo.getContent();  
            mailMessage.setText(mailContent);  
            //发送邮件  
            Transport.send(mailMessage);  
            return true;  
        } catch (MessagingException ex) {  
            ex.printStackTrace();  
        }  
        return false;  
    }  
      /** 　  
　　　　 * 以HTML格式发送邮件　　  
　　　　 * @param mailInfo 待发送的邮件信息　　  
　　　　 */ 
    public static boolean sendHtmlMail(MailInfo mailInfo) {  
        MyAuthenticator authenticator = null;  
        Properties pro = mailInfo.getProperties();  
        if (mailInfo.isValidate()) {  
            authenticator = new MyAuthenticator(mailInfo.getUserName(),mailInfo.getPassword());  
        }  
        Session sendMailSession = Session.getDefaultInstance(pro, authenticator);  
        sendMailSession.setDebug(true);  
        try {  
            Message mailMessage = new MimeMessage(sendMailSession);  
            Address from = new InternetAddress(mailInfo.getFromAddress());  
            mailMessage.setFrom(from);  
            //Address to = new InternetAddress(mailInfo.getToAddress());单用户  
            //mailMessage.setRecipient(Message.RecipientType.TO, to);  
            String []toArray=mailInfo.getToAddress();  
            if(toArray.length==0)return false;  
            Address[] toAddrArray = new InternetAddress[toArray.length];    
            for (int i = 0; i < toArray.length; i++) {  
                toAddrArray[i] = new InternetAddress(toArray[i]);  
            }  
            mailMessage.setRecipients(Message.RecipientType.TO, toAddrArray);  
            mailMessage.setSubject(mailInfo.getSubject());  
            mailMessage.setSentDate(new Date());  
            //MiniMultipart类是一个容器类，包含MimeBodyPart类型的对象  
            Multipart mainPart = new MimeMultipart();  
            //创建一个包含HTML内容的MimeBodyPart  
            BodyPart html = new MimeBodyPart();  
            //设置HTML内容  
            html.setContent(mailInfo.getContent(),"text/html; charset=utf-8");  
            mainPart.addBodyPart(html);  
            // 将MiniMultipart对象设置为邮件内容  
            mailMessage.setContent(mainPart);  
            //发送邮件  
            mailMessage.saveChanges();  
            Transport transport = sendMailSession.getTransport("smtp");  
            transport.connect(mailInfo.getMailServerHost(),mailInfo.getUserName(),mailInfo.getPassword());  
            transport.sendMessage(mailMessage, mailMessage.getAllRecipients());  
            transport.close();  
            return true;  
        } catch (MessagingException ex) {  
            ex.printStackTrace();  
        }  
        return false;  
    }  
     /**  
       * 发送附件　  
　　　　 * @param mailInfo 待发送的邮件信息　　  
　　　　 */ 
    public static boolean sendAttach(MailInfo mailInfo) {  
        MyAuthenticator authenticator = null;  
        Properties pro = mailInfo.getProperties();  
        if (mailInfo.isValidate()) {  
            authenticator = new MyAuthenticator(mailInfo.getUserName(),mailInfo.getPassword());  
        }  
        Session sendMailSession = Session.getDefaultInstance(pro, authenticator);  
        sendMailSession.setDebug(false);  
        try {  
            Message mailMessage = new MimeMessage(sendMailSession);  
            Address from = new InternetAddress(mailInfo.getFromAddress());  
            mailMessage.setFrom(from);  
            //Address to = new InternetAddress(mailInfo.getToAddress());单用户  
            //mailMessage.setRecipient(Message.RecipientType.TO, to);  
            String []toArray=mailInfo.getToAddress();  
            if(toArray.length==0)return false;  
            Address[] toAddrArray = new InternetAddress[toArray.length];    
            for (int i = 0; i < toArray.length; i++) {  
                toAddrArray[i] = new InternetAddress(toArray[i]);  
            }  
            mailMessage.setRecipients(Message.RecipientType.TO, toAddrArray);  
            mailMessage.setSubject(mailInfo.getSubject());  
            mailMessage.setSentDate(new Date());  
            //MiniMultipart类是一个容器类，包含MimeBodyPart类型的对象  
            Multipart mainPart = new MimeMultipart();  
            //创建一个包含HTML内容的MimeBodyPart  
            BodyPart mbp = new MimeBodyPart();  
            //设置HTML内容  
            mbp.setContent(mailInfo.getContent(),"text/html; charset=utf-8");  
            mainPart.addBodyPart(mbp);  
            String attachFiles[]=mailInfo.getAttachFileNames();  
            if(attachFiles!=null && attachFiles.length > 0){
	            for(String f:attachFiles){  
	                mbp=new MimeBodyPart();   
	                FileDataSource fds=new FileDataSource(f); //得到数据源     
	                mbp.setDataHandler(new DataHandler(fds)); //得到附件本身并至入BodyPart     
	                mbp.setFileName(fds.getName());  //得到文件名同样至入BodyPart     
	                mainPart.addBodyPart(mbp);     
	            }  
            }
            // 将MiniMultipart对象设置为邮件内容  
            mailMessage.setContent(mainPart);  
            //发送邮件  
            //mailMessage.saveChanges();  
            //Transport transport = sendMailSession.getTransport("smtp");  
            //transport.connect(mailInfo.getMailServerHost(),mailInfo.getUserName(),mailInfo.getPassword());  
            //transport.sendMessage(mailMessage, mailMessage.getAllRecipients());  
            //transport.close();  
            Transport.send(mailMessage);  
            return true;  
        } catch (MessagingException ex) {  
            ex.printStackTrace();  
        }  
        return false;  
    }  
}